Move Crud from core plugin list to recommended in readme.

Author: cnizzardini

plugins/mixerapi/README.md

@@ -87,7 +87,6 @@ MixerAPI automatically installs the following plugins for your RESTful API proje
 | ------------- | ------------- |
 | [MixerApi/Bake](https://github.com/mixerapi/bake) | A custom bake template focused on creating RESTful CakePHP controllers in seconds |
 | [MixerApi/CollectionView](https://github.com/mixerapi/collection-view) | A Collection View for displaying configurable pagination meta-data in JSON or XML collection responses |
-| [MixerApi/Crud](https://github.com/mixerapi/crud) | A service provider for CRUD (Create/Read/Update/Delete) operations. Since this plugin uses the experimental CakePHP dependency injection it must be enabled separately. |
 | [MixerApi/ExceptionRender](https://github.com/mixerapi/exception-render) | Handles rendering entity validation errors and other exceptions for your API |
 | [MixerApi/HalView](https://github.com/mixerapi/hal-view) | A Hypertext Application Language ([HAL+JSON](http://stateless.co/hal_specification.html)) View for CakePHP |
 | [MixerApi/JsonLdView](https://github.com/mixerapi/json-ld-view) | A [JSON-LD](https://json-ld.org/) View for CakePHP |